求翻译：外星人是一个让专家和外行都很感兴趣的话题，各式各样的国家和组织的研究者们正在采用不同的模式寻找他们。有的密切观察稀有放射性元素水平特别高的星球，他们认为那些元素产生于人类尚未理解的外星人技术。有的试图从宇宙“噪音"中分离出无线电信号。而有的则宣称已经看到了外星人，并能详细描绘他们的模样。研究者们将他们收集到的复杂数据汇编成一系列的报告和书籍。虽然确定的答案仍未找到，但并未有任何迹象显示探索者们的希望因为挫折而泯灭，他们坚信他们的艰辛努力是完全值得的。是什么意思？

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The alien is one lets the expert and the laymen all very much is interested the topic, all kinds of national and organization's researcher are using the different pattern to seek them.Some close observation rare radioactive element level specially high star, they thought these elements have the alie

Alien is an expert and layman is a topic of interest, researchers are of a wide range of countries and organizations using different modes for them. Close observation of planets of rare radioactive element level is particularly high, they argue that those elements in the human alien technology not y